CN216568390U

CN216568390U - Heating core assembly and air heating type atomizing device

Info

Publication number: CN216568390U
Application number: CN202123169673.4U
Authority: CN
Inventors: 牛建华; 丁建军
Original assignee: Shenzhen Jiannan Technology Co ltd
Current assignee: Shenzhen Jiannan Technology Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-24
Anticipated expiration: 2031-12-15
Also published as: US20230180831A1

Abstract

The utility model discloses a heating core component and an air heating type atomizing device, wherein the heating core component comprises a preheating channel, a smoke pan, a heating element and a filtering component, the smoke pan is divided into a first pan body and a second pan body along the extension direction of a smoke cleaning air channel, the second pan body is communicated with the preheating channel, the heating element is arranged in the preheating channel, the filtering component can be arranged in the second pan body in a removable way and can be pushed into the second pan body again through the first pan body after being taken out, external air flow enters the preheating channel during smoking, then the preheating channel discharges hot air to the second pan body, and heat is uniformly sent into the first pan body through the filtering component to evaporate substances to be evaporated; the utility model improves the air preheating efficiency on the premise of ensuring the convenient cleaning of the air passage.

Description

Heating core assembly and air heating type atomizing device

Technical Field

The utility model relates to the field of daily electronic products, in particular to a heating core assembly and an air heating type atomizing device.

Background

At present, in the field of tobacco atomization, the heating mode of air preheating can realize the full utilization of medicine components and the great improvement of smoking taste because of the advantages of good uniformity of heating, quick response of heating and the like. In the medicine atomization market, users mostly use the medicine after grinding, and certain small particles inevitably fall into an air inlet passage, and long-time accumulation can cause airway obstruction. In the prior art, a mode of detachable preheating part is provided, and the problems of poor cleaning and blockage of an air passage are solved. However, the heating element is sleeved outside the smoke pot, the preheating assembly is arranged inside the smoke pot, cold air flows through the air channel between the preheating assembly and the smoke pot after entering, the preheating assembly can only exchange heat with metal pieces forming the air channel, heat needs to be conducted to the preheating assembly from the heating element to be preheated, and then is conducted to the wall of the air channel from the preheating assembly, so that the heat exchange efficiency is low, and the evaporation efficiency and the smoke amount are affected.

SUMMERY OF THE UTILITY MODEL

The heating core assembly and the air heating type atomizing device provided by the utility model aim at solving the technical problem that the preheating efficiency is low in the prior art, and the heating core assembly and the air heating type atomizing device are provided for improving the air preheating efficiency, improving the smoke taste and reducing the preheating time and energy loss on the premise of ensuring that an air passage is convenient to clean.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

on one hand, a heating core component is constructed and arranged in a smoke cleaning air passage of an air heating type atomizing device, the heating core component comprises a preheating passage, a smoke pan, a heating element and a filtering component, the smoke pan penetrates through the smoke cleaning air passage along the extending direction of the smoke cleaning air passage and participates in constructing the smoke cleaning air passage, the smoke pan is divided into a first pan body used for containing substances to be evaporated and a second pan body used for containing the filtering component along the extending direction of the smoke cleaning air passage, the second pan body is communicated with the preheating passage, the heating element is arranged in the preheating passage and used for heating air in the preheating passage, the filtering component can be installed in the second pan body in a removable manner and can be pushed into the second pan body again through the first pan body after being taken out, external air flow enters the preheating passage during smoking, and then hot air is discharged to the second pan body through the preheating passage, the heat after passing through the filtering component is uniformly sent into the first boiler body to evaporate the substance to be evaporated.

Preferably, the heating core assembly further comprises a hollow smoke pan bottom cover inside, the second pan body is divided into a filtering installation part and a heating installation part along the extending direction of the smoke cleaning air passage, the filtering installation part is connected with the first pan body, the heating installation part is a relative one, the diameter of the filtering installation part is reduced and the first pan body is extended and formed along the direction far away from the first pan body, the filtering assembly is installed in the filtering installation part and elastically fastened with the filtering installation part in the radial direction, the heating element is sleeved outside the heating installation part, the top of the smoke pan bottom cover is connected with the filtering installation part, the heating installation part is positioned in the smoke pan bottom cover, the annular space between the smoke pan bottom cover and the heating installation part forms the preheating channel, the bottom of the smoke pan bottom cover is connected with a vent pipe used for introducing external air flow into the preheating channel, the filter installation part is provided with a plurality of small airflow holes communicated with the preheating channel and the filter installation part.

Preferably, all the airflow apertures encircle the heating installation portion evenly distributed, just the airflow apertures are parallel to the axial extension of the filtering installation portion.

Preferably, filtering component still stretches into in the installation department that generates heat and with installation department sealing connection generates heat, the breather pipe with the installation department that generates heat is followed the extending direction of the clean air flue of smog is just to setting up.

Preferably, the filtering component comprises a filtering seat, and a spring needle and a filtering net which are arranged in the filtering seat, wherein the bottom of the filtering seat is reduced in diameter and extends in the direction far away from the first pot body to form a sealing part; the bottom of the filter seat is provided with a plurality of meshed filter holes, the filter screen is arranged in the filter seat, the spring needle is arranged between the filter screen and the bottom of the filter seat, two ends of the spring needle penetrate through the filter installation part along the radial direction, the filter seat is sleeved in the filter installation part, the inner wall of the filter installation part is provided with a groove, and the spring needle penetrates through the filter seat and then extends into the groove of the filter installation part to realize elastic buckling connection of the filter assembly and the filter installation part in the radial direction; the sealing part stretches into in the installation department that generates heat and with the installation department that generates heat leans on bottom position sealing connection.

Preferably, filter the installation department include with filter the installation cavity that the seat appearance matches and toward keeping away from the air current that the installation cavity direction is undergauge gradually fuses the chamber, filter seat elasticity lock joint in the installation cavity, air current fuse the chamber with all air current aperture intercommunication so that the steam that the preheating channel comes fuses the even back flow direction filter the seat.

Preferably, the smoke pot bottom cover is the cartridge type, the top of smoke pot bottom cover open and cup joint in outside filtering the installation department, the inlet port has been seted up at the bottom center of smoke pot bottom cover, follows the edge of inlet port is toward keeping away from the direction of the second pot body extends and is formed with a connecting pipe of ventilating, the connecting pipe of ventilating with the top of breather pipe is connected.

Preferably, the heating core assembly further comprises a heat insulation sleeve sleeved outside the smoke pan and the smoke pan bottom cover, and the top end of the vent pipe penetrates through the bottom of the heat insulation sleeve and then is sleeved in the vent connecting pipe;

the heating core assembly further comprises an insulating ceramic piece, the insulating ceramic piece is arranged in the smoke pot and attached to the bottom of the smoke pot, a through hole is formed in the center of the insulating ceramic piece, and the through hole and the air inlet hole are arranged in a vertically opposite mode.

Preferably, the bottom of the heat insulation sleeve is further provided with a heat insulation support, heat insulation materials are filled between the heat insulation sleeve and the smoke pan as well as between the heat insulation sleeve and the bottom cover of the smoke pan, and the smoke pan is made of metal or ceramic.

In two aspects, construct an air heating formula atomizing device, including the casing, set up in suction nozzle on the casing and as before the heating core subassembly, the heating core subassembly set up in the casing, just the first pot body with the suction nozzle intercommunication, during smoking the smog that the evaporation of the internal material of first pot produced is followed the suction nozzle is discharged.

The heating core assembly and the air heating type atomizing device have the following beneficial effects: according to the utility model, the heating element is directly arranged in the preheating channel to directly preheat air, hot air does not need to exchange heat with other metal structures and the like, but directly enters the second pot body, heat is uniformly sent into the first pot body to evaporate substances to be evaporated after passing through the filtering component, the filtering component is designed into a detachable component, a user can detach the detachable component to clean the detachable component, the interior of the smoke pot is communicated after the filtering component is detached, the smoke cleaning air channel has no cleaning dead angle, and the smoke cleaning air channel is convenient to clean.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts:

FIG. 1 is a schematic sectional view of an air heating type atomizer according to the present invention;

FIG. 2 is an exploded view of the heater-wick assembly of the present invention;

figure 3 is a schematic view of the airflow path when smoking a cigarette;

FIG. 4 is a schematic view of the heater core assembly removed;

fig. 5 is a schematic view of airway cleaning.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Exemplary embodiments of the utility model are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "up," "down," and similar directional terms are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

The terms including ordinal numbers such as "first", "second", and the like used in the present specification may be used to describe various components, but the components are not limited by the terms. These terms are used only for the purpose of distinguishing one constituent element from other constituent elements. For example, a first component may be named a second component, and similarly, a second component may also be named a first component, without departing from the scope of the present invention.

The general idea of the utility model is as follows: directly set up heating element in preheating the passageway, it is direct to preheat the air, the hot-air need not to carry out the heat exchange with other metal isotructures, but directly gets into the second pot body, the heat is sent into the internal evaporation material of treating of first pot uniformly behind the filter assembly, and the filter assembly designs into the detachable subassembly, the user can dismantle it and get off cleanly, the filter assembly takes off inside lining up of back smoke pot, the clean air flue of smog does not have clean dead angle, and is convenient clean, therefore, promote air preheating efficiency under the convenient clear prerequisite of assurance air flue, promote smog taste, reduce preheating time and energy loss.

In order to better understand the technical solutions, the technical solutions will be described in detail below with reference to the drawings and the specific embodiments of the specification, and it should be understood that the embodiments and specific features of the embodiments of the present invention are detailed descriptions of the technical solutions of the present application, and are not limited to the technical solutions of the present application, and the technical features of the embodiments and examples of the present invention may be combined with each other without conflict.

Referring to fig. 1, the air heating type atomizer of the present invention includes a housing, a nozzle assembly disposed on the housing, and a heater-wick assembly. The air heating type atomization device is provided with a smoke cleaning air passage along the longitudinal direction (namely the vertical direction in the drawing), and the heating core assembly is arranged in the shell, in particular in the smoke cleaning air passage. The nozzle assembly is removable to expose the heated core assembly after removal. The nozzle assembly comprises a tubular nozzle 10 and an aerosol channel 200 in communication with the nozzle 10.

Referring to fig. 2 in conjunction with fig. 1, the heating core assembly includes a preheating channel 100, a smoke pan 1 penetrating along the extending direction of the smoke cleaning air passage and participating in constructing the smoke cleaning air passage, a heating element 2, a filter assembly 3, an insulating ceramic sheet 5, a smoke pan bottom cover 4 with a hollow interior, a heat insulation sleeve 6 with a hollow interior, and a vent pipe 7.

Wherein, the material of smoke pot 1 is metal or pottery. The vent pipe 7 is a steel pipe. The heating element 2 may be a spiral heating wire, a heating film, or the like.

The smoke pan bottom cover 4 is sleeved with the lower part of the smoke pan 1, a preheating channel 100 is formed between the smoke pan bottom cover and the smoke pan 1, the heat insulation sleeve 6 is sleeved outside the smoke pan 1 and the smoke pan bottom cover 4, heat insulation materials, such as heat insulation cotton, are filled between the heat insulation sleeve 6 and the smoke pan 1 as well as between the heat insulation sleeve 6 and the smoke pan bottom cover 4, and the bottom of the heat insulation sleeve 6 is further provided with a heat insulation support 61. The smoke pan 1 is divided into an upper first pan body 11 for containing substances to be evaporated and a lower second pan body 12 for containing the filter assembly 3 along the extending direction of the smoke cleaning air passage. The first pot body 11 and the second pot body 12 are integrally formed. First pot body 11 through smog passageway 200 with suction nozzle 10 intercommunication, the top of thermal-insulated sleeve 6 with first pot body 11 is kept away from it is sealed through heating core silica gel 8 between the tip lateral wall of the second pot body 12, first pot body 11 is kept away from the tip of the second pot body 12 cup joints a thermal-insulated circle 9. The second pot body 12 with preheat the 100 intercommunications of passageway, heating element 2 set up in preheat in the passageway 100 and be used for right preheat the air of passageway 100 and heat, filter assembly 3 install with taking out in the second pot body 12 and can take out the back via first pot body 11 pushes again in the second pot body 12, outside air current gets into during the smoking preheat passageway 100, and then make preheat passageway 100 exhaust hot-air extremely the second pot body 12, the warp filter assembly 3 back heat is sent into evenly in the first pot body 11 right treat that the evaporation material evaporates, and the smog that the evaporation produced is followed the suction nozzle is discharged.

More specifically, the first pot 11 is substantially cylindrical. The second pot body 12 is divided into an upper filtering installation part 121 and a lower heating installation part 122 along the extending direction of the smoke cleaning air passage. The filtering installation part 121 is coaxially connected with the first pot body 11, and the filtering installation part 121 is consistent with the first pot body 11 in outer diameter. The heating installation part 122 is formed by reducing the diameter of the filtering installation part 121 and extending along the direction far away from the first pot body 11. The heating element 2 is sleeved outside the heating installation part 122. Filtering component 3 with filter installation department 121 elasticity lock joint on the radial direction, just filtering component 3 still stretches into in the installation department 122 of generating heat and with installation department 122 sealing connection generates heat.

The filter mounting part 121 is provided with a plurality of airflow holes 120 for communicating the preheating channel 100 with the interior of the filter mounting part 121. All the airflow small holes 120 surround the heating installation part 122 and are evenly distributed, and the airflow small holes 120 are parallel to the axial extension of the filtering installation part 121.

Specifically, the smoke pan bottom cover 4 is in a cylindrical shape. The top of the smoke pot bottom cover 4 is opened and is sleeved outside the filtering installation part 121, the heating installation part 122 is located inside the smoke pot bottom cover 4, and the annular space between the smoke pot bottom cover 4 and the heating installation part 122 forms the preheating channel 100.

The bottom of the smoke pan bottom cover 4 is connected with a vent pipe 7 for introducing external air flow into the preheating channel 100, and the vent pipe 7 and the heating installation part 122 are arranged just opposite to each other along the extending direction of the smoke cleaning air passage. Specifically, an air inlet hole is formed in the center of the bottom of the smoke pot bottom cover 4, a ventilation connecting pipe 41 is formed by extending along the edge of the air inlet hole in the direction far away from the second pot body 12, and the top end of the ventilation pipe 7 penetrates through the bottom of the heat insulation sleeve 6 and then is sleeved in the ventilation connecting pipe 41. The insulation ceramic plate 5 is arranged in the smoke pot 1 and attached to the bottom of the smoke pot 1, a through hole is formed in the center of the insulation ceramic plate 5, and the through hole and the air inlet hole are arranged in a vertically opposite mode.

Specifically, the filter assembly 3 includes a substantially cylindrical filter seat 31, and a spring needle 32 and a filter net 33 which are arranged in the filter seat 31, wherein the bottom of the filter seat 31 is reduced in diameter and extends in a direction away from the first pot body 11 to form a cylindrical sealing portion 34; the bottom of the filter seat 31 is provided with a plurality of mesh-shaped filter holes 310, and the filter holes 310 are uniformly distributed around the sealing portion 34. Filter screen 33 leans on filter seat 31 top set up in the filter seat 31, spring needle 32 set up in filter screen 33 with between the bottom of filter seat 31 just spring needle 32's both ends pass along radial direction filter installation department 121, filter seat 31 cover in the filter installation department 121, filter installation department 121's inner wall is seted up flutedly, spring needle 32 passes stretch into behind the filter seat 31 in order to realize in the recess of filter installation department 121 filter assembly 3 with filter installation department 121 is at the ascending elasticity lock joint of radial direction. The sealing portion 34 extends into the heat generating mounting portion 122 and is connected to the heat generating mounting portion 122 close to the bottom end in a sealing manner, for example, the sealing connection may be achieved by interference fit or the like.

It is understood that the filter net 33 may be plural, and if plural filter nets 33 are adopted, adjacent filter nets 33 may be isolated by an isolation bracket. In fact, filter seat 31 itself is equivalent to a layer of filtering net, that is to say, filtering component 3 of the present embodiment is equivalent to providing two layers of filtering net, so as to design the purpose, mainly to make the heat reach first pot 11 more uniformly.

Preferably, the filter mounting portion 121 includes a substantially cylindrical mounting cavity matched with the shape of the filter base 31 and a conical airflow fusion cavity gradually reducing in diameter in the direction of the mounting cavity, the filter base 31 is elastically fastened in the mounting cavity, and the airflow fusion cavity is communicated with all the airflow small holes 120 so that the hot air coming from the preheating channel 100 is uniformly fused and then flows to the filter base 31.

The working principle of the present embodiment is explained below with reference to fig. 3 to 5.

Referring to fig. 3, when a user starts the air heating type atomizing device to smoke, the air heating type atomizing device first controls the heating element 2 to preheat air, then when the user sucks smoke from the suction nozzle 10, the external air flow enters the vent pipe 7, then enters the smoke pot bottom cover 4, flows through the annular space between the smoke pot bottom cover 4 and the second pot body 12, i.e. the preheating channel mentioned in the present invention, the hot air enters the second pot body 12 through the air flow small hole 120, specifically enters the conical air flow fusion chamber of the second pot body 12, which is equivalent to performing a first heat uniform mixing, and then enters the filter seat 31 through the filter hole 310 on the filter seat 31, which is equivalent to performing a second heat uniform mixing, and then enters the first pot body 11 through the filter screen 33, which is equivalent to performing a third heat uniform mixing, so that the preheated air in the present application does not exchange heat with metal structures, etc., the heat evaporates the material in reaching first pot body 11 through many homogeneous mixing, so can promote the air and preheat efficiency, promote smog taste, reduce preheating time and the loss of energy. Referring to fig. 4-5, filter assembly 3 may be lifted upward during cleaning, and the lifted filter assembly 3 may be individually cleaned or replaced. Referring to fig. 5, after the filter assembly 3 is ejected, no other obstacles exist in the smoke pan 1, the vent pipe 7 is vertically communicated with the smoke pan 1, the whole smoke cleaning air passage is smooth, no cleaning dead angle exists, and the smoke cleaning air passage is convenient to clean. So, promote the air preheating efficiency under the convenient clear prerequisite of assurance air flue, promote smog taste, reduce preheating time and energy loss.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a heating core subassembly, sets up in the clean air flue of smoke of air heating formula atomizing device, a serial communication port, heating core subassembly is including preheating passageway (100), edge the extending direction of the clean air flue of smoke link up and participate in the constitution smoke pot (1), heating element (2), filter assembly (3) of the clean air flue of smoke, smoke pot (1) is followed the extending direction of the clean air flue of smoke divide into and is used for holding the first pot body (11) of waiting to evaporate the material and is used for holding the second pot body (12) of filter assembly (3), the second pot body (12) with preheat passageway (100) intercommunication, heating element (2) set up in preheat in passageway (100) and be used for right the air of preheating passageway (100) heats, filter assembly (3) install with can take out in the second pot body (12) and can take out the back via first pot body (11) push again the second pot body (12) are pushed in ) When smoking, external air flow enters the preheating channel (100), so that the preheating channel (100) discharges hot air to the second pot body (12), and the hot air is uniformly delivered into the first pot body (11) to evaporate substances to be evaporated after passing through the filter assembly (3).

2. A heating core assembly according to claim 1, wherein the heating core assembly further comprises a hollow inner bottom lid (4) of the smoke pan, the second pan body (12) is divided into a filter mounting portion (121) and a heat generating mounting portion (122) along the extending direction of the smoke cleaning air passage, the filter mounting portion (121) is connected with the first pan body (11), the heat generating mounting portion (122) is formed by reducing the diameter of the filter mounting portion (121) and extending along the direction away from the first pan body (11), the filter assembly (3) is installed in the filter mounting portion (121) and elastically fastened with the filter mounting portion (121) in the radial direction, the heating element (2) is sleeved outside the heat generating mounting portion (122), the top of the bottom lid (4) of the smoke pan is connected with the filter mounting portion (121), the heat generating mounting portion (122) is located inside the bottom lid (4) of the smoke pan, smoke pot bottom (4) with the annular space that generates heat between installation department (122) forms preheat passageway (100), the bottom of smoke pot bottom (4) is connected one and is used for introducing the outside air current preheat breather pipe (7) of passageway (100), filter installation department (121) has seted up the intercommunication preheat passageway (100) with filter installation department (121) inside a plurality of air current apertures (120).

3. A heater core assembly according to claim 2, wherein all of the air flow apertures (120) are evenly distributed around the heat generating mounting portion (122), and the air flow apertures (120) extend parallel to the axial direction of the filter mounting portion (121).

4. A heater core assembly according to claim 2, wherein the filter assembly (3) further extends into the heat generating mounting portion (122) and is sealingly connected to the heat generating mounting portion (122), and the ventilation tube (7) and the heat generating mounting portion (122) are disposed opposite to each other along the extending direction of the smoke cleaning air passage.

5. The heating core assembly according to claim 4, wherein the filter assembly (3) comprises a filter seat (31), and a spring needle (32) and a filter screen (33) which are arranged in the filter seat (31), wherein the bottom of the filter seat (31) is reduced in diameter and extends away from the first pot (11) to form a sealing part (34); a plurality of net-shaped filtering holes (310) are formed in the bottom of the filtering seat (31), the filtering net (33) is arranged in the filtering seat (31), the spring needle (32) is arranged between the filtering net (33) and the bottom of the filtering seat (31), two ends of the spring needle (32) penetrate through the filtering installation part (121) along the radial direction, the filtering seat (31) is sleeved in the filtering installation part (121), a groove is formed in the inner wall of the filtering installation part (121), and the spring needle (32) penetrates through the filtering seat (31) and then extends into the groove of the filtering installation part (121) to realize elastic buckling connection of the filtering component (3) and the filtering installation part (121) in the radial direction; the sealing part (34) extends into the heating installation part (122) and is connected with the heating installation part (122) in a sealing mode close to the bottom end.

6. The heating core assembly of claim 5, wherein said filter mounting portion (121) comprises a mounting cavity matching with said filter base (31) in shape and an airflow merging cavity gradually reducing in a direction away from said mounting cavity, said filter base (31) is elastically fastened in said mounting cavity, said airflow merging cavity is communicated with all said airflow apertures (120) so that hot air from said preheating channel (100) merges uniformly and then flows to said filter base (31).

7. A heater-wick assembly according to claim 2, wherein the bowl bottom cover (4) is tubular, the top of the bowl bottom cover (4) is open and is sleeved outside the filter mounting portion (121), an air inlet hole is formed in the center of the bottom of the bowl bottom cover (4), a vent connecting pipe (41) is formed along the edge of the air inlet hole and extends in the direction away from the second bowl body (12), and the vent connecting pipe (41) is connected to the top end of the vent pipe (7).

8. The heating core assembly according to claim 7, further comprising an insulating sleeve (6) sleeved outside the smoke pot (1) and the smoke pot bottom cover (4), wherein the top end of the vent pipe (7) penetrates through the bottom of the insulating sleeve (6) and then is sleeved in the vent connecting pipe (41);

the heating core component further comprises an insulating ceramic piece (5), the insulating ceramic piece (5) is arranged in the tobacco pot (1) and attached to the bottom of the tobacco pot (1), a through hole is formed in the center of the insulating ceramic piece (5), and the through hole and the air inlet hole are arranged vertically and oppositely.

9. The heating core assembly according to claim 8, characterized in that the bottom of the heat insulation sleeve (6) is further provided with a heat insulation support (61), heat insulation materials are filled between the heat insulation sleeve (6) and the smoke pan (1) and between the heat insulation sleeve and the smoke pan bottom cover (4), and the smoke pan (1) is made of metal or ceramic.

10. An air heating type atomizing device, which is characterized by comprising a shell, a suction nozzle arranged on the shell and a heating core assembly as claimed in any one of claims 1 to 9, wherein the heating core assembly is arranged in the shell, the first pot body (11) is communicated with the suction nozzle, and smoke generated by evaporation of substances in the first pot body (11) is discharged from the suction nozzle during smoking.